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US 2006/0125846 A1Published application
Virtual overlay for computer device displays
OwnerGregory Springer, Matthew Diazinventors
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Abstract
A method of teaching with computer devices having displays. Virtual transparent overlays and underlays are generated that can be annotated with indicia such as words, marks, and other selected indicia. Alternately, or in combination with a transparent overlay as discussed above opaque overlays can be generated for selected uncovering of information available on a computer device display.
Claims20
A method of annotating a display image the method comprising the steps of:
- generating a selected image by a computing device;
- generating a virtual image overlay of said selected visual image by said computing device;
- displaying said selected image and said virtual overlay to form a composite image;
- and
- altering the appearance of said virtual image overlay by said computing device such that the composite image is changed.
2 more elements
Dependencies are inferred from the claim text.